ALPINESTARS SMX-6 V2 GORETEX BLACK BLACKWith evolved front and rear accordion flex inserts, the SMX-6 V2 GORE-TEX® is a waterproof and breathable performance boot for track and street. Anatomically profiled and packed with innovative features, this CE certified boot incorporates the latest in footwear design and development with every component carefully chosen for a crucial performance edge and keep you on the track for longer.• Newly designed boot upper incorporates innovative front, rear bellow and rear calf zones for superior levels of flexibility.• Main upper material constructed from advanced microfiber for durability and abrasion resistance, plus a waterproof and highly breathable GORE-TEX® liner for excellent all-weather performance.• Ergonomic new last for forefoot streamlining to enable greater control of the bike’s controls and for superior, wide-ranging foot profile, fit and comfort.• Alpinestars’ innovative TPU lateral ankle brace protection provides a biomechanical support between lateral top calf/shin and ankle and offers improved structural integrity, protection against impact shocks, repeated abrasion resistance and flex support.• Alpinestars’ new and exclusive compound rubber sole promotes improved feel and grip, water dispersion and durability.• Air vents on the heel counter and shin plate improves cooling comfort on short and long rides.• High modulus TPU injected shin guard, calf protector, heel counter, shift pad and toe slider for improved shock protection and durability.• Double density ankle protector on medial side layered under the upper offers protective performance in key area.• Integrated, replaceable bi-injected TPU slider features new easy screwfixing concept for quicker and easier replacement.• Innovative instep and Achilles accordion flex zone construction for superior comfort, extension, control and support.• Internal insole with the shank reinforcement integrated for support to the arch area and foot protection.• Medial side entry opening/closure system features elastic-mounted zipper with wide velcro closure for flexibility and secure fit. The aperture opening is large to promote easier entry/exit.• Internal toe box protection is layered under the upper for durability, improved feel and performance.• New, dual compound removable anatomic footbed includes EVA and Lycra for performance, comfort and support.• The SMX-6 V2 GORE-TEX® Boot is CE certified.